Half-Life Walkthrough Unforeseen Consequences

September 12, 2016 (Last Updated: ) | Reading Time: 5 minutes

This Half-Life walkthrough is divided into 18 total pages.

You can jump to nearby pages of the game using the links above.

Unforeseen Consequences

Half-Life Walkthrough - Half Life 34
Half-Life Walkthrough - Half Life 34

You are teleported back into the lab chamber and everything is suddenly a mess. Exit through the busted gate.

Half-Life Walkthrough - Half Life 35
Half-Life Walkthrough - Half Life 35

Try to use the retinal scanner. The door will open after a few seconds.

Half-Life Walkthrough - Half Life 36
Half-Life Walkthrough - Half Life 36

Things have turned for the worse. Continue through the corridor.

Half-Life Walkthrough - Half Life 37
Half-Life Walkthrough - Half Life 37

Go left at the end of the corridor and watch out for some falling equipment.

Half-Life Walkthrough - Half Life 38
Half-Life Walkthrough - Half Life 38

Enter the elevator.

Half-Life Walkthrough - Half Life 39
Half-Life Walkthrough - Half Life 39

Pass the room with flashy containers. It seems like some aliens have been teleported.

Half-Life Walkthrough - Half Life 40
Half-Life Walkthrough - Half Life 40

Wait for the scientists to talk. Then press the use key 'E on the one on the right so he can follow you.

Half-Life Walkthrough - Half Life 41
Half-Life Walkthrough - Half Life 41

Walk near the retinal scanner and the scientist will use it to open the door for you.

Half-Life Walkthrough - Half Life 42
Half-Life Walkthrough - Half Life 42

The failed experiment is causing a lot of trouble. Wait for the beam to destroy the door so you can proceed. Try to not get hit.

Half-Life Walkthrough - Half Life 43
Half-Life Walkthrough - Half Life 43

Pass the area with water and watch out for some headcrabs.

Half-Life Walkthrough - Half Life 44
Half-Life Walkthrough - Half Life 44

Next corridor has some lasers. Wait for them to get higher and duck under them.

Half-Life Walkthrough - Half Life 45
Half-Life Walkthrough - Half Life 45

Pick up the crowbar and break the glass to pass the door.

Half-Life Walkthrough - Half Life 46
Half-Life Walkthrough - Half Life 46

Break another door. The elevator is out of service.

Half-Life Walkthrough - Half Life 47
Half-Life Walkthrough - Half Life 47

Climb up the ladder on the left.

Half-Life Walkthrough - Half Life 48
Half-Life Walkthrough - Half Life 48

A guard is attacked by a zombified scientist. You can help him out and he can protect you later. Or you can pick up his gun if you let him die. He has unlimited ammo and you don't.

Half-Life Walkthrough - Half Life 49
Half-Life Walkthrough - Half Life 49

Pass the double doors.

Half-Life Walkthrough - Half Life 50
Half-Life Walkthrough - Half Life 50

Encounter some zombies on the loose.

Half-Life Walkthrough - Half Life 51
Half-Life Walkthrough - Half Life 51

Get back up the corridor.

Half-Life Walkthrough - Half Life 52
Half-Life Walkthrough - Half Life 52

Go to your left.

Half-Life Walkthrough - Half Life 53
Half-Life Walkthrough - Half Life 53

Enter the next room through a small vent.

Half-Life Walkthrough - Half Life 54
Half-Life Walkthrough - Half Life 54

Go towards the end of the room.

Half-Life Walkthrough - Half Life 55
Half-Life Walkthrough - Half Life 55

You will see a vent. Climb on the fallen equipment and pass through there.

Half-Life Walkthrough - Half Life 56
Half-Life Walkthrough - Half Life 56

Continue forward through the corridor.

Half-Life Walkthrough - Half Life 57
Half-Life Walkthrough - Half Life 57

Get the gun from the dying guard. Use the first aid station with 'E' if you need health.

Half-Life Walkthrough - Half Life 58
Half-Life Walkthrough - Half Life 58

Pass the double doors.

Half-Life Walkthrough - Half Life 59
Half-Life Walkthrough - Half Life 59

Go to your right and kill some alien dogs called houndeyes.

Half-Life Walkthrough - Half Life 60
Half-Life Walkthrough - Half Life 60

Go right. You will see the man in suit on top. You can't follow him.

Half-Life Walkthrough - Half Life 61
Half-Life Walkthrough - Half Life 61

Go through the door on the right if you want to get some ammo and grenades.

Half-Life Walkthrough - Half Life 62
Half-Life Walkthrough - Half Life 62

Climb up a ladder.

Half-Life Walkthrough - Half Life 63
Half-Life Walkthrough - Half Life 63

Get the scientist to follow you.

Half-Life Walkthrough - Half Life 64
Half-Life Walkthrough - Half Life 64

Pass through the place you saw the man in suit, also known as the G-man.

Half-Life Walkthrough - Half Life 65
Half-Life Walkthrough - Half Life 65

Kill a zombie.

Half-Life Walkthrough - Half Life 66
Half-Life Walkthrough - Half Life 66

The scientist will open the storage room for you. Get everything from that room. Then backtrack to the lower floor.

Half-Life Walkthrough - Half Life 67
Half-Life Walkthrough - Half Life 67

Approach the brown door and expect an alien to bust in. The so called vortigaunt.

Half-Life Walkthrough - Half Life 68
Half-Life Walkthrough - Half Life 68

Go to your right.

Half-Life Walkthrough - Half Life 69
Half-Life Walkthrough - Half Life 69

Drop down the hole.

Half-Life Walkthrough - Half Life 70
Half-Life Walkthrough - Half Life 70

Go around the tunnels and find the valve. When you turn it be prepared to find the exit fast because the place will be flooded.

Half-Life Walkthrough - Half Life 71
Half-Life Walkthrough - Half Life 71

Use the raised water level to swim out on the other side of the fence.

Half-Life Walkthrough - Half Life 72
Half-Life Walkthrough - Half Life 72

Once you are out proceed down the corridor.

Half-Life Walkthrough - Half Life 73
Half-Life Walkthrough - Half Life 73

You will find a big lift. Go up the ramp.

Half-Life Walkthrough - Half Life 74
Half-Life Walkthrough - Half Life 74

Use the big lever to start the lift.

Half-Life Walkthrough - Half Life 75
Half-Life Walkthrough - Half Life 75

Wait for the lift to go down. Beware the falling headcrabs.

Half-Life Walkthrough - Half Life 76
Half-Life Walkthrough - Half Life 76

You will see a first aid on the right when the lift gets down.

Half-Life Walkthrough - Half Life 77
Half-Life Walkthrough - Half Life 77

Proceed down the corridor.

Half-Life Walkthrough - Half Life 78
Half-Life Walkthrough - Half Life 78

An alien known as the bullsquid is teleported in a bad place. It will destroy your passage.

Half-Life Walkthrough - Half Life 79
Half-Life Walkthrough - Half Life 79

Climb up the pipes on the right.

Half-Life Walkthrough - Half Life 80
Half-Life Walkthrough - Half Life 80

Continue climbing the pipes and reach the end.

Half-Life Walkthrough - Half Life 81
Half-Life Walkthrough - Half Life 81

Enter the vent.

Half-Life Walkthrough - Half Life 82
Half-Life Walkthrough - Half Life 82

Drop down a place with ladder.

Half-Life Walkthrough - Half Life 83
Half-Life Walkthrough - Half Life 83

Exit the door.

Half-Life Walkthrough - Half Life 84
Half-Life Walkthrough - Half Life 84

You will see a first aid on your right.

Half-Life Walkthrough - Half Life 85
Half-Life Walkthrough - Half Life 85

Continue to the left.

Half-Life Walkthrough - Half Life 86
Half-Life Walkthrough - Half Life 86

Drop down in the water and pass through the small passageways.

Half-Life Walkthrough - Half Life 87
Half-Life Walkthrough - Half Life 87

More first aid. Go through the door on the right.

Half-Life Walkthrough - Half Life 88
Half-Life Walkthrough - Half Life 88

Enter another door.

Half-Life Walkthrough - Half Life 89
Half-Life Walkthrough - Half Life 89

Climb up the ladders.

Half-Life Walkthrough - Half Life 90
Half-Life Walkthrough - Half Life 90

You will have to jump from crate to crate until you reach the other side.

Half-Life Walkthrough - Half Life 91
Half-Life Walkthrough - Half Life 91

Drop down here.

Half-Life Walkthrough - Half Life 92
Half-Life Walkthrough - Half Life 92

Climb a ladder.

Half-Life Walkthrough - Half Life 93
Half-Life Walkthrough - Half Life 93

You will find an elevator. Use it to go up.

More Half-Life Walkthroughs

This Half-Life walkthrough is divided into 18 total pages.

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